///footer
.footer {
    position: fixed;
    z-index: 890;
    bottom: 0px;
    right: 0px;
    left: 0px;
    background-color: #f9f9f9;
    border-top: 2px solid #e9e9e9;
    ul {
        li {
            //@include inline-block;
            float: left;
            width: 25%;
        }
    }
    .fa {
        display: block;
        font-size: pxToEm(18);
        text-align: center;
    }
    a {
        display: block;
        text-decoration: none;
        padding: pxToEm(5px) 0em;
        //-webkit-tap-highlight-color: rgba(255,0,0,0.5);
        b {
            display: block;
            font-weight: normal;
            text-align: center;
            font-size: pxToEm(13);
            ///font base
       
        }
        &.cur, &:hover {
            color: #e54043;
        }
    }
}